package com.ruoyi.framework.security.filter;

import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import javax.annotation.Resource;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.utils.MessageUtils;
import com.ruoyi.framework.manager.AsyncManager;
import com.ruoyi.framework.manager.factory.AsyncFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.web.authentication.WebAuthenticationDetailsSource;
import org.springframework.stereotype.Component;
import org.springframework.web.filter.OncePerRequestFilter;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.framework.web.service.TokenService;

/**
 * token过滤器 验证token有效性
 *
 * @author ruoyi
 */
@Component
public class JwtAuthenticationTokenFilter extends OncePerRequestFilter {
    @Autowired
    private TokenService tokenService;
    @Resource
    private AuthenticationManager authenticationManager;

    @Override
    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
            throws ServletException, IOException {
//        HttpServletRequest req = (HttpServletRequest) request;
//        HttpServletResponse res = (HttpServletResponse) response;
//        String path = req.getRequestURI().substring(req.getContextPath().length()).replaceAll("[/]+$", "");
//        boolean allowedPath = path.contains("system");
//        if (false) {
//            System.out.println("这里是不需要处理的url进入的方法");
//            Authentication authentication = authenticationManager.authenticate(new UsernamePasswordAuthenticationToken("admin", "admin123"));
//            AsyncManager.me().execute(AsyncFactory.recordLogininfor("admin", Constants.LOGIN_SUCCESS, MessageUtils.message("user.login.success")));
//        }else{
            LoginUser loginUser = tokenService.getLoginUser(request);
            if (StringUtils.isNotNull(loginUser) && StringUtils.isNull(SecurityUtils.getAuthentication())) {
                tokenService.verifyToken(loginUser);
                UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(loginUser, null, loginUser.getAuthorities());
                authenticationToken.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
                SecurityContextHolder.getContext().setAuthentication(authenticationToken);

            }
//        }
        chain.doFilter(request, response);
    }
}
